Related Clues:

• [So boring!]
• See 20
• Youth's beginning to acquire beard and expression of boredom
• Noise indicating sleep
• Show one is tired or bored
• Expression of tiredness
• 6 made by sleeper
• "B-o-r-ing!"
• Pokémon move that fails if the attacker is not asleep
• Something boring, so to speak
• Sound from a La-Z-Boy, perhaps
• Vibrating night sound
• Borefest
• Need somnoplasty, perhaps
• Make a noise in bed